梦入琼楼寒有月，行过石树冻无烟

JAVA 日期时间

2022-04-21

java.util.Date

ID DE
toString Sun Aug 02 15:57:31 CST 2020
%tc%n 周日 8月 02 16:11:04 CST 2020
%tF%n 2020-08-02
%tD%n 08/02/20
%tr%n 04:14:24 下午
%tT%n 16:14:24
%tR%n 16:14

toString

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import java.util.Date;

public class Demo {
	private static int Date = 0;

	public static void main (String args[]) {
		Date date = new Date();
		
		while (Date < 1){
			Date++;
			System.out.println("" + date.toString());
		}

	}
}

%tN%n

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import java.util.Date;

public class Demo {
	public static void main (String args[]) {
		Date date = new Date();
		
		// 周日 8月 02 16:14:24 CST 2020
		System.out.printf("%tc%n",date);
		
		// 2020-08-02
		System.out.printf("%tF%n",date);
		
		// 08/02/20
		System.out.printf("%tD%n", date);
		
		// 04:14:24 下午
		System.out.printf("%tr%n", date);
		
		// 16:14:24
		System.out.printf("%tT%n", date);
		
		// 16:14
		System.out.printf("%tR%n", date);
	}
}
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